29334-07-4 2H-1-Benzopyran-2-one, 4-methyl-6,7-bis(sulfooxy)- 4-Methyl-6,7-cumarindiyl bis(hydrogensulfat) 6,7-Dihydroxy-4-methylcoumarin bis(hydrogen sulfate) EINECS 249-567-8 Idro P(sub 2) Sulmarin Sulmarin [USAN:INN] Sulmarina [INN-Spanish] Sulmarine [INN-French] Sulmarinum [INN-Latin]